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<div class="title">test_operators.cpp</div>  </div>
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<a href="test__operators_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160; </div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#include &quot;catch.hpp&quot;</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="QuEST_8h.html">QuEST.h</a>&quot;</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="utilities_8hpp.html">utilities.hpp</a>&quot;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno"><a class="line" href="test__operators_8cpp.html#ae34496c47ef565b741782f01e710ea2c">   10</a></span>&#160;<span class="preprocessor">#define PREPARE_TEST(quregVec, quregMatr, refVec, refMatr) \</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">    Qureg quregVec = createQureg(NUM_QUBITS, QUEST_ENV); \</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">    Qureg quregMatr = createDensityQureg(NUM_QUBITS, QUEST_ENV); \</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">    initDebugState(quregVec); \</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">    initDebugState(quregMatr); \</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">    QVector refVec = toQVector(quregVec); \</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">    QMatrix refMatr = toQMatrix(quregMatr);</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160; </div>
<div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="test__operators_8cpp.html#aec8f698a7995e17e0ff1055526d2e5d4">   19</a></span>&#160;<span class="preprocessor">#define CLEANUP_TEST(quregVec, quregMatr) \</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">    destroyQureg(quregVec, QUEST_ENV); \</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">    destroyQureg(quregMatr, QUEST_ENV);</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment">/* allows concise use of Contains in catch&#39;s REQUIRE_THROWS_WITH */</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">using</span> Catch::Matchers::Contains;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160; </div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="group__unittest.html#gaff6822e79b947a9e3b791572c674c08c">   32</a></span>&#160;<a class="code" href="group__unittest.html#gaff6822e79b947a9e3b791572c674c08c">TEST_CASE</a>( <span class="stringliteral">&quot;applyDiagonalOp&quot;</span>, <span class="stringliteral">&quot;[operators]&quot;</span> ) {</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    </div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <a class="code" href="test__operators_8cpp.html#ae34496c47ef565b741782f01e710ea2c">PREPARE_TEST</a>( quregVec, quregMatr, refVec, refMatr );</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    </div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    SECTION( <span class="stringliteral">&quot;correctness&quot;</span> ) {</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        </div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        <span class="comment">// try 10 random operators </span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        GENERATE( range(0,10) );</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        </div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;        <span class="comment">// make a totally random (non-Hermitian) diagonal oeprator</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        <a class="code" href="structDiagonalOp.html">DiagonalOp</a> op = <a class="code" href="group__type.html#gaebf896dd8d5eeaf9fd896f6cc8e334fe">createDiagonalOp</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">long</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> i=0; i&lt;op.<a class="code" href="structDiagonalOp.html#a2c6eab631ef48b4978db026c98180eee">numElemsPerChunk</a>; i++) {</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;            op.<a class="code" href="structDiagonalOp.html#a1d66088bed235d524cd452b107694d5c">real</a>[i] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5, 5);</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;            op.<a class="code" href="structDiagonalOp.html#a85c3f52533efe831bbe40b9a48602388">imag</a>[i] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5, 5);</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        }</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        <a class="code" href="group__type.html#gab75d5cdc622d2778bad24e3a8130aab9">syncDiagonalOp</a>(op);</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        </div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;            </div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;            <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> ref = <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(op) * refVec;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;            <a class="code" href="group__operator.html#gad2e953390342cd361cfb4064d47715e6">applyDiagonalOp</a>(quregVec, op);</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(quregVec, ref) );</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        }</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;            </div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;            <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> ref = <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(op) * refMatr;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;            <a class="code" href="group__operator.html#gad2e953390342cd361cfb4064d47715e6">applyDiagonalOp</a>(quregMatr, op);</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(quregMatr, ref, 100*REAL_EPS) );</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        }</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;        </div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;        <a class="code" href="group__type.html#ga2c59f45fab56708f687b4104ee99bcd1">destroyDiagonalOp</a>(op, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    }</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    SECTION( <span class="stringliteral">&quot;input validation&quot;</span> ) {</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        </div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        SECTION( <span class="stringliteral">&quot;mismatching size&quot;</span> ) {</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;            </div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;            <a class="code" href="structDiagonalOp.html">DiagonalOp</a> op = <a class="code" href="group__type.html#gaebf896dd8d5eeaf9fd896f6cc8e334fe">createDiagonalOp</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a> + 1, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;            </div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#gad2e953390342cd361cfb4064d47715e6">applyDiagonalOp</a>(quregVec, op), Contains(<span class="stringliteral">&quot;equal number of qubits&quot;</span>));</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#gad2e953390342cd361cfb4064d47715e6">applyDiagonalOp</a>(quregMatr, op), Contains(<span class="stringliteral">&quot;equal number of qubits&quot;</span>));</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;            </div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;            <a class="code" href="group__type.html#ga2c59f45fab56708f687b4104ee99bcd1">destroyDiagonalOp</a>(op, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        }</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    }</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <a class="code" href="test__operators_8cpp.html#aec8f698a7995e17e0ff1055526d2e5d4">CLEANUP_TEST</a>( quregVec, quregMatr );</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;}</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160; </div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160; </div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="group__unittest.html#ga8e5f825652d097b2f9aa3bac8250c755">   85</a></span>&#160;<a class="code" href="group__unittest.html#gaff6822e79b947a9e3b791572c674c08c">TEST_CASE</a>( <span class="stringliteral">&quot;applyMatrix2&quot;</span>, <span class="stringliteral">&quot;[operators]&quot;</span> ) {</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;        </div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <a class="code" href="test__operators_8cpp.html#ae34496c47ef565b741782f01e710ea2c">PREPARE_TEST</a>( quregVec, quregMatr, refVec, refMatr );</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    </div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <span class="comment">// every test will use a unique random matrix</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op = <a class="code" href="group__testutilities.html#gaa2e8b958e0cba07e01de9f91a5ce3c9c">getRandomQMatrix</a>(2); <span class="comment">// 2-by-2</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    <a class="code" href="structComplexMatrix2.html">ComplexMatrix2</a> matr = <a class="code" href="group__testutilities.html#ga731a7a71755c25ebe96e742e3fbe5812">toComplexMatrix2</a>(op); </div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160; </div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    SECTION( <span class="stringliteral">&quot;correctness&quot;</span> ) {</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        </div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        <span class="keywordtype">int</span> target = GENERATE( range(0,<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>) );</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        </div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        <span class="comment">// reference boilerplate</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        <span class="keywordtype">int</span>* ctrls = NULL;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;        <span class="keywordtype">int</span> numCtrls = 0;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;        <span class="keywordtype">int</span> targs[] = {target};</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        <span class="keywordtype">int</span> numTargs = 1;</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        </div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        </div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;            <a class="code" href="group__operator.html#gadfb5c1d99a22ce666fc715a8da2e0950">applyMatrix2</a>(quregVec, target, matr);</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;            <a class="code" href="group__testutilities.html#ga059fea2ee0415bf25929601ba0788164">applyReferenceMatrix</a>(refVec, ctrls, numCtrls, targs, numTargs, op);</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160; </div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(quregVec, refVec) );</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        }</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        </div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;            <a class="code" href="group__operator.html#gadfb5c1d99a22ce666fc715a8da2e0950">applyMatrix2</a>(quregMatr, target, matr);</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;            <a class="code" href="group__testutilities.html#ga059fea2ee0415bf25929601ba0788164">applyReferenceMatrix</a>(refMatr, ctrls, numCtrls, targs, numTargs, op);</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;            </div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(quregMatr, refMatr, 10*REAL_EPS) );</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        }</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    }</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    SECTION( <span class="stringliteral">&quot;input validation&quot;</span> ) {</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        </div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        SECTION( <span class="stringliteral">&quot;qubit indices&quot;</span> ) {</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;            </div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;            <span class="keywordtype">int</span> target = GENERATE( -1, <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a> );</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#gadfb5c1d99a22ce666fc715a8da2e0950">applyMatrix2</a>(quregVec, target, matr), Contains(<span class="stringliteral">&quot;Invalid target&quot;</span>) );</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        }</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    }</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <a class="code" href="test__operators_8cpp.html#aec8f698a7995e17e0ff1055526d2e5d4">CLEANUP_TEST</a>( quregVec, quregMatr );</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;}</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160; </div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160; </div>
<div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="group__unittest.html#gaaf9a656af9b7f24e10768a2408287396">  135</a></span>&#160;<a class="code" href="group__unittest.html#gaff6822e79b947a9e3b791572c674c08c">TEST_CASE</a>( <span class="stringliteral">&quot;applyMatrix4&quot;</span>, <span class="stringliteral">&quot;[operators]&quot;</span> ) {</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    </div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    <a class="code" href="test__operators_8cpp.html#ae34496c47ef565b741782f01e710ea2c">PREPARE_TEST</a>( quregVec, quregMatr, refVec, refMatr );</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    </div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    <span class="comment">// in distributed mode, each node must be able to fit all amps modified by matrix </span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    REQUIRE( quregVec.numAmpsPerChunk &gt;= 4 );</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    </div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    <span class="comment">// every test will use a unique random matrix</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op = <a class="code" href="group__testutilities.html#gaa2e8b958e0cba07e01de9f91a5ce3c9c">getRandomQMatrix</a>(4); <span class="comment">// 4-by-4</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    <a class="code" href="structComplexMatrix4.html">ComplexMatrix4</a> matr = <a class="code" href="group__testutilities.html#ga216f7c25bbb0cf752d1b6fff5ea8197b">toComplexMatrix4</a>(op); </div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160; </div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    SECTION( <span class="stringliteral">&quot;correctness&quot;</span> ) {</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;        </div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;        <span class="keywordtype">int</span> targ1 = GENERATE( range(0,<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>) );</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        <span class="keywordtype">int</span> targ2 = GENERATE_COPY( filter([=](<span class="keywordtype">int</span> t){ <span class="keywordflow">return</span> t!=targ1; }, range(0,<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>)) );</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;        </div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;        <span class="comment">// reference boilerplate</span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        <span class="keywordtype">int</span>* ctrls = NULL;</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;        <span class="keywordtype">int</span> numCtrls = 0;</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        <span class="keywordtype">int</span> targs[] = {targ1, targ2};</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;        <span class="keywordtype">int</span> numTargs = 2;</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;        </div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;        SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;        </div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;            <a class="code" href="group__operator.html#ga74a955ec4bce606d89317bcfc528387f">applyMatrix4</a>(quregVec, targ1, targ2, matr);</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;            <a class="code" href="group__testutilities.html#ga059fea2ee0415bf25929601ba0788164">applyReferenceMatrix</a>(refVec, ctrls, numCtrls, targs, numTargs, op);</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(quregVec, refVec) );</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;        }</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;        SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160; </div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;            <a class="code" href="group__operator.html#ga74a955ec4bce606d89317bcfc528387f">applyMatrix4</a>(quregMatr, targ1, targ2, matr);</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;            <a class="code" href="group__testutilities.html#ga059fea2ee0415bf25929601ba0788164">applyReferenceMatrix</a>(refMatr, ctrls, numCtrls, targs, numTargs, op);</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(quregMatr, refMatr, 10*REAL_EPS) );</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        }</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    }</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    SECTION( <span class="stringliteral">&quot;input validation&quot;</span> ) {</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;        </div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        SECTION( <span class="stringliteral">&quot;qubit indices&quot;</span> ) {</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;            </div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;            <span class="keywordtype">int</span> targ1 = GENERATE( -1, <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a> );</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;            <span class="keywordtype">int</span> targ2 = 0;</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga74a955ec4bce606d89317bcfc528387f">applyMatrix4</a>(quregVec, targ1, targ2, matr), Contains(<span class="stringliteral">&quot;Invalid target&quot;</span>) );</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga74a955ec4bce606d89317bcfc528387f">applyMatrix4</a>(quregVec, targ2, targ1, matr), Contains(<span class="stringliteral">&quot;Invalid target&quot;</span>) );</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;        }</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        SECTION( <span class="stringliteral">&quot;repetition of targets&quot;</span> ) {</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;            </div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;            <span class="keywordtype">int</span> qb = 0;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga74a955ec4bce606d89317bcfc528387f">applyMatrix4</a>(quregVec, qb, qb, matr), Contains(<span class="stringliteral">&quot;target&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;unique&quot;</span>) );</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;        }</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;        SECTION( <span class="stringliteral">&quot;matrix fits in node&quot;</span> ) {</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;                </div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;            <span class="comment">// pretend we have a very limited distributed memory</span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;            quregVec.numAmpsPerChunk = 1;</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga74a955ec4bce606d89317bcfc528387f">applyMatrix4</a>(quregVec, 0, 1, matr), Contains(<span class="stringliteral">&quot;targets too many qubits&quot;</span>));</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        }</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    }</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    <a class="code" href="test__operators_8cpp.html#aec8f698a7995e17e0ff1055526d2e5d4">CLEANUP_TEST</a>( quregVec, quregMatr );</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;}</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160; </div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160; </div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160; </div>
<div class="line"><a name="l00200"></a><span class="lineno"><a class="line" href="group__unittest.html#gaeefabb147eca8dfffe23ca34195b395f">  200</a></span>&#160;<a class="code" href="group__unittest.html#gaff6822e79b947a9e3b791572c674c08c">TEST_CASE</a>( <span class="stringliteral">&quot;applyMatrixN&quot;</span>, <span class="stringliteral">&quot;[operators]&quot;</span> ) {</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    </div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    <a class="code" href="test__operators_8cpp.html#ae34496c47ef565b741782f01e710ea2c">PREPARE_TEST</a>( quregVec, quregMatr, refVec, refMatr );</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    </div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    <span class="comment">// figure out max-num (inclusive) targs allowed by hardware backend</span></div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    <span class="keywordtype">int</span> maxNumTargs = <a class="code" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a>(quregVec.numAmpsPerChunk);</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    </div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    SECTION( <span class="stringliteral">&quot;correctness&quot;</span> ) {</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;        </div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;        <span class="comment">// generate all possible qubit arrangements</span></div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;        <span class="keywordtype">int</span> numTargs = GENERATE_COPY( range(1,maxNumTargs+1) ); <span class="comment">// inclusive upper bound</span></div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;        <span class="keywordtype">int</span>* targs = GENERATE_COPY( <a class="code" href="group__testutilities.html#ga35add15146aa606b256df79334b867d5">sublists</a>(range(0,<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>), numTargs) );</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;        </div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;        <span class="comment">// for each qubit arrangement, use a new random matrix</span></div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;        <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op = <a class="code" href="group__testutilities.html#gaa2e8b958e0cba07e01de9f91a5ce3c9c">getRandomQMatrix</a>(1 &lt;&lt; numTargs);</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> matr = <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(numTargs);</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;        <a class="code" href="group__testutilities.html#ga7f83695bea7d0332a577bca017dbb03c">toComplexMatrixN</a>(op, matr);</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;        </div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        <span class="comment">// reference boilerplate</span></div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;        <span class="keywordtype">int</span>* ctrls = NULL;</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;        <span class="keywordtype">int</span> numCtrls = 0;</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    </div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;        SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;            </div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;            <a class="code" href="group__operator.html#ga358e7094a98851afa86d27f0147e32a1">applyMatrixN</a>(quregVec, targs, numTargs, matr);</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;            <a class="code" href="group__testutilities.html#ga059fea2ee0415bf25929601ba0788164">applyReferenceMatrix</a>(refVec, ctrls, numCtrls, targs, numTargs, op);</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(quregVec, refVec) );</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;        }</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;        SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160; </div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;            <a class="code" href="group__operator.html#ga358e7094a98851afa86d27f0147e32a1">applyMatrixN</a>(quregMatr, targs, numTargs, matr);</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;            <a class="code" href="group__testutilities.html#ga059fea2ee0415bf25929601ba0788164">applyReferenceMatrix</a>(refMatr, ctrls, numCtrls, targs, numTargs, op);</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(quregMatr, refMatr, 100*REAL_EPS) );</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;        }</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;        <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(matr);</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;    }</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    SECTION( <span class="stringliteral">&quot;input validation&quot;</span> ) {</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;        </div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;        SECTION( <span class="stringliteral">&quot;number of targets&quot;</span> ) {</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;            </div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;            <span class="comment">// there cannot be more targets than qubits in register</span></div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;            <span class="keywordtype">int</span> numTargs = GENERATE( -1, 0, <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>+1 );</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;            <span class="keywordtype">int</span> targs[<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>+1]; <span class="comment">// prevents seg-fault if validation doesn&#39;t trigger</span></div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;            <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> matr = <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>+1); <span class="comment">// prevent seg-fault</span></div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;            </div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga358e7094a98851afa86d27f0147e32a1">applyMatrixN</a>(quregVec, targs, numTargs, matr), Contains(<span class="stringliteral">&quot;Invalid number of target&quot;</span>));</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;            <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(matr);</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;        }</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;        SECTION( <span class="stringliteral">&quot;repetition in targets&quot;</span> ) {</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;            </div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;            <span class="keywordtype">int</span> numTargs = 3;</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;            <span class="keywordtype">int</span> targs[] = {1,2,2};</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;            <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> matr = <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(numTargs); <span class="comment">// prevents seg-fault if validation doesn&#39;t trigger</span></div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;            </div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga358e7094a98851afa86d27f0147e32a1">applyMatrixN</a>(quregVec, targs, numTargs, matr), Contains(<span class="stringliteral">&quot;target&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;unique&quot;</span>));</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;            <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(matr);</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;        }</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;        SECTION( <span class="stringliteral">&quot;qubit indices&quot;</span> ) {</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;            </div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;            <span class="keywordtype">int</span> numTargs = 3;</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;            <span class="keywordtype">int</span> targs[] = {1,2,3};</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;            <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> matr = <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(numTargs); <span class="comment">// prevents seg-fault if validation doesn&#39;t trigger</span></div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;            </div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;            <span class="keywordtype">int</span> inv = GENERATE( -1, <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a> );</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;            targs[GENERATE_COPY( range(0,numTargs) )] = inv; <span class="comment">// make invalid target</span></div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga358e7094a98851afa86d27f0147e32a1">applyMatrixN</a>(quregVec, targs, numTargs, matr), Contains(<span class="stringliteral">&quot;Invalid target&quot;</span>) );</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;            </div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;            <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(matr);</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;        }</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;        SECTION( <span class="stringliteral">&quot;matrix creation&quot;</span> ) {</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;            </div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;            <span class="keywordtype">int</span> numTargs = 3;</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;            <span class="keywordtype">int</span> targs[] = {1,2,3};</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;            </div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;            <span class="comment">/* compilers don&#39;t auto-initialise to NULL; the below circumstance </span></div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;<span class="comment">             * only really occurs when &#39;malloc&#39; returns NULL in createComplexMatrixN, </span></div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;<span class="comment">             * which actually triggers its own validation. Hence this test is useless </span></div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;<span class="comment">             * currently.</span></div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;            <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> matr;</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;            matr.<a class="code" href="structComplexMatrixN.html#a446e8a077597e4f76049d547df0c9738">real</a> = NULL;</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;            matr.<a class="code" href="structComplexMatrixN.html#afde13e469a3b4f179f45e53d1ec0a7cf">imag</a> = NULL; </div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga358e7094a98851afa86d27f0147e32a1">applyMatrixN</a>(quregVec, targs, numTargs, matr), Contains(<span class="stringliteral">&quot;created&quot;</span>) );</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;        }</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;        SECTION( <span class="stringliteral">&quot;matrix dimensions&quot;</span> ) {</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;            </div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;            <span class="keywordtype">int</span> targs[2] = {1,2};</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;            <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> matr = <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(3); <span class="comment">// intentionally wrong size</span></div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;            </div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga358e7094a98851afa86d27f0147e32a1">applyMatrixN</a>(quregVec, targs, 2, matr), Contains(<span class="stringliteral">&quot;matrix size&quot;</span>));</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;            <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(matr);</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;        }</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;        SECTION( <span class="stringliteral">&quot;matrix fits in node&quot;</span> ) {</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;                </div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;            <span class="comment">// pretend we have a very limited distributed memory (judged by matr size)</span></div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;            quregVec.numAmpsPerChunk = 1;</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;            <span class="keywordtype">int</span> qb[] = {1,2};</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;            <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> matr = <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(2); <span class="comment">// prevents seg-fault if validation doesn&#39;t trigger</span></div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga358e7094a98851afa86d27f0147e32a1">applyMatrixN</a>(quregVec, qb, 2, matr), Contains(<span class="stringliteral">&quot;targets too many qubits&quot;</span>));</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;            <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(matr);</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;        }</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;    }</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;    <a class="code" href="test__operators_8cpp.html#aec8f698a7995e17e0ff1055526d2e5d4">CLEANUP_TEST</a>( quregVec, quregMatr );</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;}</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160; </div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160; </div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160; </div>
<div class="line"><a name="l00311"></a><span class="lineno"><a class="line" href="group__unittest.html#gaa5fbe07e8ee18a944dfa88b00aef1803">  311</a></span>&#160;<a class="code" href="group__unittest.html#gaff6822e79b947a9e3b791572c674c08c">TEST_CASE</a>( <span class="stringliteral">&quot;applyMultiControlledMatrixN&quot;</span>, <span class="stringliteral">&quot;[operators]&quot;</span> ) {</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;    </div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;    <a class="code" href="test__operators_8cpp.html#ae34496c47ef565b741782f01e710ea2c">PREPARE_TEST</a>( quregVec, quregMatr, refVec, refMatr );</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;    </div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;    <span class="comment">// figure out max-num targs (inclusive) allowed by hardware backend</span></div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;    <span class="keywordtype">int</span> maxNumTargs = <a class="code" href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a>(quregVec.numAmpsPerChunk);</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;    <span class="keywordflow">if</span> (maxNumTargs &gt;= <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>)</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;        maxNumTargs = <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a> - 1; <span class="comment">// leave room for min-number of control qubits</span></div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;        </div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;    SECTION( <span class="stringliteral">&quot;correctness&quot;</span> ) {</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;        </div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;        <span class="comment">// try all possible numbers of targets and controls</span></div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;        <span class="keywordtype">int</span> numTargs = GENERATE_COPY( range(1,maxNumTargs+1) );</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;        <span class="keywordtype">int</span> maxNumCtrls = <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a> - numTargs;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;        <span class="keywordtype">int</span> numCtrls = GENERATE_COPY( range(1,maxNumCtrls+1) );</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;        </div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;        <span class="comment">// generate all possible valid qubit arrangements</span></div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;        <span class="keywordtype">int</span>* targs = GENERATE_COPY( <a class="code" href="group__testutilities.html#ga35add15146aa606b256df79334b867d5">sublists</a>(range(0,<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>), numTargs) );</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;        <span class="keywordtype">int</span>* ctrls = GENERATE_COPY( <a class="code" href="group__testutilities.html#ga35add15146aa606b256df79334b867d5">sublists</a>(range(0,<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>), numCtrls, targs, numTargs) );</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;        </div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;        <span class="comment">// for each qubit arrangement, use a new random unitary</span></div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;        <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> op = <a class="code" href="group__testutilities.html#gaa2e8b958e0cba07e01de9f91a5ce3c9c">getRandomQMatrix</a>(1 &lt;&lt; numTargs);</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;        <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> matr = <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(numTargs);</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;        <a class="code" href="group__testutilities.html#ga7f83695bea7d0332a577bca017dbb03c">toComplexMatrixN</a>(op, matr);</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;    </div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;        SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;            </div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;            <a class="code" href="group__operator.html#gab52b6315c5520b7d311b0458785eed8e">applyMultiControlledMatrixN</a>(quregVec, ctrls, numCtrls, targs, numTargs, matr);</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;            <a class="code" href="group__testutilities.html#ga059fea2ee0415bf25929601ba0788164">applyReferenceMatrix</a>(refVec, ctrls, numCtrls, targs, numTargs, op);</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(quregVec, refVec) );</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;        }</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;        SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160; </div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;            <a class="code" href="group__operator.html#gab52b6315c5520b7d311b0458785eed8e">applyMultiControlledMatrixN</a>(quregMatr, ctrls, numCtrls, targs, numTargs, matr);</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;            <a class="code" href="group__testutilities.html#ga059fea2ee0415bf25929601ba0788164">applyReferenceMatrix</a>(refMatr, ctrls, numCtrls, targs, numTargs, op);</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(quregMatr, refMatr, 100*REAL_EPS) );</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;        }</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;        <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(matr);</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;    }</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;    SECTION( <span class="stringliteral">&quot;input validation&quot;</span> ) {</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;        </div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;        SECTION( <span class="stringliteral">&quot;number of targets&quot;</span> ) {</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;            </div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;            <span class="comment">// there cannot be more targets than qubits in register</span></div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;            <span class="comment">// (numTargs=NUM_QUBITS is caught elsewhere, because that implies ctrls are invalid)</span></div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;            <span class="keywordtype">int</span> numTargs = GENERATE( -1, 0, <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>+1 );</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;            <span class="keywordtype">int</span> targs[<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>+1]; <span class="comment">// prevents seg-fault if validation doesn&#39;t trigger</span></div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;            <span class="keywordtype">int</span> ctrls[] = {0};</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;            <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> matr = <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>+1); <span class="comment">// prevent seg-fault</span></div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;            <a class="code" href="group__testutilities.html#ga7f83695bea7d0332a577bca017dbb03c">toComplexMatrixN</a>(<a class="code" href="group__testutilities.html#gaa2e8b958e0cba07e01de9f91a5ce3c9c">getRandomQMatrix</a>( 1 &lt;&lt; (<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>+1)), matr);</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;            </div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#gab52b6315c5520b7d311b0458785eed8e">applyMultiControlledMatrixN</a>(quregVec, ctrls, 1, targs, numTargs, matr), Contains(<span class="stringliteral">&quot;Invalid number of target&quot;</span>));</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;            <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(matr);</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;        }</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;        SECTION( <span class="stringliteral">&quot;repetition in targets&quot;</span> ) {</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;            </div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;            <span class="keywordtype">int</span> ctrls[] = {0};</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;            <span class="keywordtype">int</span> numTargs = 3;</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;            <span class="keywordtype">int</span> targs[] = {1,2,2};</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;            <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> matr = <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(numTargs); <span class="comment">// prevents seg-fault if validation doesn&#39;t trigger</span></div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;            <a class="code" href="group__testutilities.html#ga7f83695bea7d0332a577bca017dbb03c">toComplexMatrixN</a>(<a class="code" href="group__testutilities.html#gaa2e8b958e0cba07e01de9f91a5ce3c9c">getRandomQMatrix</a>(1 &lt;&lt; numTargs), matr);</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;            </div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#gab52b6315c5520b7d311b0458785eed8e">applyMultiControlledMatrixN</a>(quregVec, ctrls, 1, targs, numTargs, matr), Contains(<span class="stringliteral">&quot;target&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;unique&quot;</span>));</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;            <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(matr);</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;        }</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;        SECTION( <span class="stringliteral">&quot;number of controls&quot;</span> ) {</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;            </div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;            <span class="keywordtype">int</span> numCtrls = GENERATE( -1, 0, <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>+1 );</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;            <span class="keywordtype">int</span> ctrls[<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>+1]; <span class="comment">// avoids seg-fault if validation not triggered</span></div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;            <span class="keywordtype">int</span> targs[1] = {0};</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;            <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> matr = <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(1);</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;            <a class="code" href="group__testutilities.html#ga7f83695bea7d0332a577bca017dbb03c">toComplexMatrixN</a>(<a class="code" href="group__testutilities.html#gaa2e8b958e0cba07e01de9f91a5ce3c9c">getRandomQMatrix</a>(1 &lt;&lt; 1), matr);</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;            </div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#gab52b6315c5520b7d311b0458785eed8e">applyMultiControlledMatrixN</a>(quregVec, ctrls, numCtrls, targs, 1, matr), Contains(<span class="stringliteral">&quot;Invalid number of control&quot;</span>));</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;            <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(matr);</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;        }</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;        SECTION( <span class="stringliteral">&quot;repetition in controls&quot;</span> ) {</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;            </div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;            <span class="keywordtype">int</span> ctrls[] = {0,1,1};</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;            <span class="keywordtype">int</span> targs[] = {3};</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;            <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> matr = <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(1);</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;            <a class="code" href="group__testutilities.html#ga7f83695bea7d0332a577bca017dbb03c">toComplexMatrixN</a>(<a class="code" href="group__testutilities.html#gaa2e8b958e0cba07e01de9f91a5ce3c9c">getRandomQMatrix</a>(1 &lt;&lt; 1), matr);</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;            </div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#gab52b6315c5520b7d311b0458785eed8e">applyMultiControlledMatrixN</a>(quregVec, ctrls, 3, targs, 1, matr), Contains(<span class="stringliteral">&quot;control&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;unique&quot;</span>));</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;            <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(matr);</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;        }</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;        SECTION( <span class="stringliteral">&quot;control and target collision&quot;</span> ) {</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;            </div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;            <span class="keywordtype">int</span> ctrls[] = {0,1,2};</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;            <span class="keywordtype">int</span> targs[] = {3,1,4};</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;            <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> matr = <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(3);</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;            <a class="code" href="group__testutilities.html#ga7f83695bea7d0332a577bca017dbb03c">toComplexMatrixN</a>(<a class="code" href="group__testutilities.html#gaa2e8b958e0cba07e01de9f91a5ce3c9c">getRandomQMatrix</a>(1 &lt;&lt; 3), matr);</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;            </div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#gab52b6315c5520b7d311b0458785eed8e">applyMultiControlledMatrixN</a>(quregVec, ctrls, 3, targs, 3, matr), Contains(<span class="stringliteral">&quot;Control&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;target&quot;</span>) &amp;&amp; Contains(<span class="stringliteral">&quot;disjoint&quot;</span>));</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;            <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(matr);</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;        }</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;        SECTION( <span class="stringliteral">&quot;qubit indices&quot;</span> ) {</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;            </div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;            <span class="comment">// valid inds</span></div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;            <span class="keywordtype">int</span> numQb = 2;</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;            <span class="keywordtype">int</span> qb1[2] = {0,1};</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;            <span class="keywordtype">int</span> qb2[2] = {2,3};</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;            <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> matr = <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(numQb);</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;            <a class="code" href="group__testutilities.html#ga7f83695bea7d0332a577bca017dbb03c">toComplexMatrixN</a>(<a class="code" href="group__testutilities.html#gaa2e8b958e0cba07e01de9f91a5ce3c9c">getRandomQMatrix</a>(1 &lt;&lt; numQb), matr);</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;            </div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;            <span class="comment">// make qb1 invalid</span></div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;            <span class="keywordtype">int</span> inv = GENERATE( -1, <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a> );</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;            qb1[GENERATE_COPY(range(0,numQb))] = inv;</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;            </div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#gab52b6315c5520b7d311b0458785eed8e">applyMultiControlledMatrixN</a>(quregVec, qb1, numQb, qb2, numQb, matr), Contains(<span class="stringliteral">&quot;Invalid control&quot;</span>) );</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#gab52b6315c5520b7d311b0458785eed8e">applyMultiControlledMatrixN</a>(quregVec, qb2, numQb, qb1, numQb, matr), Contains(<span class="stringliteral">&quot;Invalid target&quot;</span>) );</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;            <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(matr);</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;        }</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;        SECTION( <span class="stringliteral">&quot;matrix creation&quot;</span> ) {</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;            </div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;            <span class="keywordtype">int</span> ctrls[1] = {0};</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;            <span class="keywordtype">int</span> targs[3] = {1,2,3};</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;            </div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;            <span class="comment">/* compilers don&#39;t auto-initialise to NULL; the below circumstance </span></div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;<span class="comment">             * only really occurs when &#39;malloc&#39; returns NULL in createComplexMatrixN, </span></div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;<span class="comment">             * which actually triggers its own validation. Hence this test is useless </span></div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;<span class="comment">             * currently.</span></div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;            <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> matr;</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;            matr.<a class="code" href="structComplexMatrixN.html#a446e8a077597e4f76049d547df0c9738">real</a> = NULL;</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;            matr.<a class="code" href="structComplexMatrixN.html#afde13e469a3b4f179f45e53d1ec0a7cf">imag</a> = NULL; </div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#gab52b6315c5520b7d311b0458785eed8e">applyMultiControlledMatrixN</a>(quregVec, ctrls, 1, targs, 3, matr), Contains(<span class="stringliteral">&quot;created&quot;</span>) );</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;        }</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;        SECTION( <span class="stringliteral">&quot;matrix dimensions&quot;</span> ) {</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;            </div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;            <span class="keywordtype">int</span> ctrls[1] = {0};</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;            <span class="keywordtype">int</span> targs[2] = {1,2};</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;            <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> matr = <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(3); <span class="comment">// intentionally wrong size</span></div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;            <a class="code" href="group__testutilities.html#ga7f83695bea7d0332a577bca017dbb03c">toComplexMatrixN</a>(<a class="code" href="group__testutilities.html#gaa2e8b958e0cba07e01de9f91a5ce3c9c">getRandomQMatrix</a>(1 &lt;&lt; 3), matr);</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;            </div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#gab52b6315c5520b7d311b0458785eed8e">applyMultiControlledMatrixN</a>(quregVec, ctrls, 1, targs, 2, matr), Contains(<span class="stringliteral">&quot;matrix size&quot;</span>));</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;            <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(matr);</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;        }</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;        SECTION( <span class="stringliteral">&quot;matrix fits in node&quot;</span> ) {</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;                </div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;            <span class="comment">// pretend we have a very limited distributed memory (judged by matr size)</span></div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;            quregVec.numAmpsPerChunk = 1;</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;            <span class="keywordtype">int</span> ctrls[1] = {0};</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;            <span class="keywordtype">int</span> targs[2] = {1,2};</div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;            <a class="code" href="structComplexMatrixN.html">ComplexMatrixN</a> matr = <a class="code" href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a>(2);</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;            <a class="code" href="group__testutilities.html#ga7f83695bea7d0332a577bca017dbb03c">toComplexMatrixN</a>(<a class="code" href="group__testutilities.html#gaa2e8b958e0cba07e01de9f91a5ce3c9c">getRandomQMatrix</a>(1 &lt;&lt; 2), matr);</div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;            </div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#gab52b6315c5520b7d311b0458785eed8e">applyMultiControlledMatrixN</a>(quregVec, ctrls, 1, targs, 2, matr), Contains(<span class="stringliteral">&quot;targets too many qubits&quot;</span>));</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;            <a class="code" href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a>(matr);</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;        }</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;    }</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;    <a class="code" href="test__operators_8cpp.html#aec8f698a7995e17e0ff1055526d2e5d4">CLEANUP_TEST</a>( quregVec, quregMatr );</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;}</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160; </div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160; </div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160; </div>
<div class="line"><a name="l00471"></a><span class="lineno"><a class="line" href="group__unittest.html#ga837338274c89440547aef67628640d97">  471</a></span>&#160;<a class="code" href="group__unittest.html#gaff6822e79b947a9e3b791572c674c08c">TEST_CASE</a>( <span class="stringliteral">&quot;applyPauliHamil&quot;</span>, <span class="stringliteral">&quot;[operators]&quot;</span> ) {</div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;    </div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> vecIn = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> vecOut = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> matIn = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> matOut = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;    </div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;    <a class="code" href="group__debug.html#gaa696c94112e5fbbc996af10dfc4e2c1c">initDebugState</a>(vecIn);</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;    <a class="code" href="group__debug.html#gaa696c94112e5fbbc996af10dfc4e2c1c">initDebugState</a>(matIn);</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160; </div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;    SECTION( <span class="stringliteral">&quot;correctness&quot;</span> ) {</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;        </div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;        <span class="comment">/* it&#39;s too expensive to try every possible Pauli configuration, so</span></div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;<span class="comment">         * we&#39;ll try 10 random codes, and for each, random coefficients</span></div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;        GENERATE( range(0,10) );</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;        </div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;        <span class="keywordtype">int</span> numTerms = GENERATE( 1, 2, 10, 15 );</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;        <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, numTerms);</div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;        <a class="code" href="group__testutilities.html#ga11c465ce1a5c238946a9e09d61c94c58">setRandomPauliSum</a>(hamil);</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;        <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> refHamil = <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(hamil);</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;        </div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;        SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;            </div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;            <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> vecRef = <a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(vecIn);</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;            <a class="code" href="group__operator.html#ga54d4e589468002bdc998200ae45e7312">applyPauliHamil</a>(vecIn, hamil, vecOut);</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;            </div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;            <span class="comment">// ensure vecIn barely changes under precision</span></div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vecIn, vecRef) );</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;            </div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;            <span class="comment">// ensure vecOut changed correctly </span></div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vecOut, refHamil * vecRef) );</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;        }</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;        SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;            </div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;            <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> matRef = <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(matIn);</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;            <a class="code" href="group__operator.html#ga54d4e589468002bdc998200ae45e7312">applyPauliHamil</a>(matIn, hamil, matOut);</div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;            </div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;            <span class="comment">// ensure matIn barely changes under precision</span></div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(matIn, matRef) );</div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;            </div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;            <span class="comment">// ensure matOut changed correctly </span></div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(matOut, refHamil * matRef, 1E2*REAL_EPS) );</div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;        }</div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;        </div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;        <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;    }</div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;    SECTION( <span class="stringliteral">&quot;input validation&quot;</span> ) {</div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;        </div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;        SECTION( <span class="stringliteral">&quot;pauli codes&quot;</span> ) {</div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;            </div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;            <span class="keywordtype">int</span> numTerms = 3;</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;            <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, numTerms);</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160; </div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;            <span class="comment">// make one pauli code wrong</span></div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;            hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>[GENERATE_COPY( range(0,numTerms*<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>) )] = (<a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a>) GENERATE( -1, 4 );</div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga54d4e589468002bdc998200ae45e7312">applyPauliHamil</a>(vecIn, hamil, vecOut), Contains(<span class="stringliteral">&quot;Invalid Pauli code&quot;</span>) );</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;            </div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;            <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;        }</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;        SECTION( <span class="stringliteral">&quot;qureg dimensions&quot;</span> ) {</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;            </div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> badVec = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>+1, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;            <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, 1);</div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160; </div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga54d4e589468002bdc998200ae45e7312">applyPauliHamil</a>(vecIn, hamil, badVec), Contains(<span class="stringliteral">&quot;Dimensions of the qubit registers don&#39;t match&quot;</span>) );</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;            </div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(badVec, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;            <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;        }</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;        SECTION( <span class="stringliteral">&quot;qureg types&quot;</span> ) {</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;            </div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;            <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, 1);</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;            </div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga54d4e589468002bdc998200ae45e7312">applyPauliHamil</a>(vecIn, hamil, matOut), Contains(<span class="stringliteral">&quot;Registers must both be state-vectors or both be density matrices&quot;</span>) );</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;            </div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;            <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;        }</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;        SECTION( <span class="stringliteral">&quot;matching hamiltonian qubits&quot;</span> ) {</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;            </div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;            <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a> + 1, 1);</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;            </div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga54d4e589468002bdc998200ae45e7312">applyPauliHamil</a>(vecIn, hamil, vecOut), Contains(<span class="stringliteral">&quot;same number of qubits&quot;</span>) );</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga54d4e589468002bdc998200ae45e7312">applyPauliHamil</a>(matIn, hamil, matOut), Contains(<span class="stringliteral">&quot;same number of qubits&quot;</span>) );</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;            </div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;            <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;        }</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;    }</div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vecIn, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vecOut, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(matIn, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(matOut, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;}</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160; </div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160; </div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160; </div>
<div class="line"><a name="l00571"></a><span class="lineno"><a class="line" href="group__unittest.html#ga37d50a46caa1bdf003155dafc4426b73">  571</a></span>&#160;<a class="code" href="group__unittest.html#gaff6822e79b947a9e3b791572c674c08c">TEST_CASE</a>( <span class="stringliteral">&quot;applyPauliSum&quot;</span>, <span class="stringliteral">&quot;[operators]&quot;</span> ) {</div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;    </div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> vecIn = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> vecOut = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> matIn = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> matOut = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;    </div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;    <a class="code" href="group__debug.html#gaa696c94112e5fbbc996af10dfc4e2c1c">initDebugState</a>(vecIn);</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;    <a class="code" href="group__debug.html#gaa696c94112e5fbbc996af10dfc4e2c1c">initDebugState</a>(matIn);</div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160; </div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;    SECTION( <span class="stringliteral">&quot;correctness&quot;</span> ) {</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;        </div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;        <span class="comment">/* it&#39;s too expensive to try ALL Pauli sequences, via </span></div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;<span class="comment">         *      pauliOpType* paulis = GENERATE_COPY( pauliseqs(numPaulis) );.</span></div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;<span class="comment">         * Furthermore, take(10, pauliseqs(numTargs)) will try the same pauli codes.</span></div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;<span class="comment">         * Hence, we instead opt to repeatedly randomly generate pauliseqs</span></div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;        GENERATE( range(0,10) ); <span class="comment">// gen 10 random pauli-codes</span></div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;        </div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;        <span class="keywordtype">int</span> numTerms = GENERATE( 1, 2, 10, 15);</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;        <span class="keywordtype">int</span> numPaulis = numTerms * <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>;</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;        </div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;        <span class="comment">// each test will use random coefficients</span></div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;        <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> coeffs[numTerms];</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;        <a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a> paulis[numPaulis];</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;        <a class="code" href="group__testutilities.html#ga11c465ce1a5c238946a9e09d61c94c58">setRandomPauliSum</a>(coeffs, paulis, <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, numTerms);</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;        <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> pauliSum = <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(coeffs, paulis, <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, numTerms);</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;        </div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;        SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;            </div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;            <a class="code" href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a> vecRef = <a class="code" href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a>(vecIn);</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;            <a class="code" href="group__operator.html#ga6fc26cf857db070e12959e59ecfed8a6">applyPauliSum</a>(vecIn, paulis, coeffs, numTerms, vecOut);</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;            </div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;            <span class="comment">// ensure vecIn barely changes under precision</span></div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vecIn, vecRef) );</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;            </div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;            <span class="comment">// ensure vecOut changed correctly </span></div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vecOut, pauliSum * vecRef) );</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;        }</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;        SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;            </div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;            <a class="code" href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a> matRef = <a class="code" href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a>(matIn);</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;            <a class="code" href="group__operator.html#ga6fc26cf857db070e12959e59ecfed8a6">applyPauliSum</a>(matIn, paulis, coeffs, numTerms, matOut);</div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;            </div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;            <span class="comment">// ensure matIn barely changes under precision</span></div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(matIn, matRef) );</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;            </div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;            <span class="comment">// ensure matOut changed correctly </span></div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;            REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(matOut, pauliSum * matRef, 1E2*REAL_EPS) );</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;        }</div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;    }</div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;    SECTION( <span class="stringliteral">&quot;input validation&quot;</span> ) {</div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;        </div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;        SECTION( <span class="stringliteral">&quot;number of terms&quot;</span> ) {</div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;            </div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;            <span class="keywordtype">int</span> numTerms = GENERATE( -1, 0 );</div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga6fc26cf857db070e12959e59ecfed8a6">applyPauliSum</a>(vecIn, NULL, NULL, numTerms, vecOut), Contains(<span class="stringliteral">&quot;Invalid number of terms&quot;</span>) );</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;        }</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;        SECTION( <span class="stringliteral">&quot;pauli codes&quot;</span> ) {</div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;            </div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;            <span class="comment">// valid codes</span></div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;            <span class="keywordtype">int</span> numTerms = 3;</div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;            <span class="keywordtype">int</span> numPaulis = numTerms*<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>;</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;            <a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a> paulis[numPaulis];</div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;numPaulis; i++)</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;                paulis[i] = <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a63800f45b01ccc2608f754aee850bf4a">PAULI_I</a>;</div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;            </div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;            <span class="comment">// make one invalid </span></div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;            paulis[GENERATE_COPY( range(0,numPaulis) )] = (<a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a>) GENERATE( -1, 4 );</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga6fc26cf857db070e12959e59ecfed8a6">applyPauliSum</a>(vecIn, paulis, NULL, numTerms, vecOut), Contains(<span class="stringliteral">&quot;Invalid Pauli code&quot;</span>) );</div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;        }</div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;        SECTION( <span class="stringliteral">&quot;qureg dimensions&quot;</span> ) {</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;            </div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;            <a class="code" href="structQureg.html">Qureg</a> badVec = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>+1, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;            <a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a> paulis[<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>];</div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga6fc26cf857db070e12959e59ecfed8a6">applyPauliSum</a>(vecIn, paulis, NULL, 1, badVec), Contains(<span class="stringliteral">&quot;Dimensions of the qubit registers don&#39;t match&quot;</span>) );</div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;            <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(badVec, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;        }</div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;        SECTION( <span class="stringliteral">&quot;qureg types&quot;</span> ) {</div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;            </div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;            <a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a> paulis[<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>];</div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga6fc26cf857db070e12959e59ecfed8a6">applyPauliSum</a>(vecIn, paulis, NULL, 1, matOut), Contains(<span class="stringliteral">&quot;Registers must both be state-vectors or both be density matrices&quot;</span>) );</div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;        }</div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;    }</div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vecIn, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vecOut, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(matIn, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(matOut, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;}</div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160; </div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160; </div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160; </div>
<div class="line"><a name="l00667"></a><span class="lineno"><a class="line" href="group__unittest.html#ga5510ce8d43eb02e094b284a60bc5b47c">  667</a></span>&#160;<a class="code" href="group__unittest.html#gaff6822e79b947a9e3b791572c674c08c">TEST_CASE</a>( <span class="stringliteral">&quot;applyTrotterCircuit&quot;</span>, <span class="stringliteral">&quot;[operators]&quot;</span> ) {</div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;    </div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> vec = <a class="code" href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> mat = <a class="code" href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;    <a class="code" href="group__debug.html#gaa696c94112e5fbbc996af10dfc4e2c1c">initDebugState</a>(vec);</div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;    <a class="code" href="group__debug.html#gaa696c94112e5fbbc996af10dfc4e2c1c">initDebugState</a>(mat);</div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;    </div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> vecRef = <a class="code" href="group__type.html#gabd07eee133dcd4e6ae7c2d2ce4c42978">createCloneQureg</a>(vec, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;    <a class="code" href="structQureg.html">Qureg</a> matRef = <a class="code" href="group__type.html#gabd07eee133dcd4e6ae7c2d2ce4c42978">createCloneQureg</a>(mat, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160; </div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;    SECTION( <span class="stringliteral">&quot;correctness&quot;</span> ) {</div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;    </div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;        SECTION( <span class="stringliteral">&quot;one term&quot;</span> ) {</div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;            </div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;            <span class="comment">// a Hamiltonian with one term has an exact (trivial) Trotterisation</span></div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;            <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, 1);</div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;            </div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;            <span class="comment">// H = coeff X Y Z (on qubits 0,1,2)</span></div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;            <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> coeff = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5, 5);</div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;            <span class="keywordtype">int</span> numTargs = 3;</div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;            <span class="keywordtype">int</span> targs[] =  {0, 1, 2};</div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;            <a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a> codes[] = {<a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c">PAULI_X</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a2c64a9aaee27f6bcfef894d159e759bd">PAULI_Y</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a085c85cff6ba79c52d8b1e61c42ddddf">PAULI_Z</a>};</div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;            hamil.<a class="code" href="structPauliHamil.html#ac1c6c9f6299cf83bbba88123216c3cac">termCoeffs</a>[0] = coeff;</div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;numTargs; i++)</div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;                hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>[targs[i]] = codes[i];</div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;                </div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;            <span class="comment">// time can be negative</span></div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;            <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> time = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-2,2);</div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;            </div>
<div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;            <span class="comment">// by commutation, all reps &amp; orders yield the same total unitary</span></div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;            <span class="keywordtype">int</span> reps = GENERATE( range(1,5) );</div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;            </div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;            <span class="comment">// applyTrotter(t, 1, 1) = exp(-i t coeff paulis)</span></div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;            <span class="comment">// multiRotatePauli(a) = exp(- i a / 2 paulis)</span></div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160; </div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;            SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;                </div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;                <span class="keywordtype">int</span> order = GENERATE( 1, 2, 4 );</div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;                </div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;                <a class="code" href="group__operator.html#ga35b6321c578a8c69470132b5ee95f930">applyTrotterCircuit</a>(vec, hamil, time, order, reps);</div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;                <a class="code" href="group__unitary.html#ga34aa4865c92f9aa5d898c91286c9eca5">multiRotatePauli</a>(vecRef, targs, codes, numTargs, 2*time*coeff);</div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;                REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vec, vecRef, 10*REAL_EPS) );</div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;            }</div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;            SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;                </div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;                <span class="keywordtype">int</span> order = GENERATE( 1, 2 ); <span class="comment">// precision bites density-matrices quickly</span></div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;                </div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;                <a class="code" href="group__operator.html#ga35b6321c578a8c69470132b5ee95f930">applyTrotterCircuit</a>(mat, hamil, time, order, reps);</div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;                <a class="code" href="group__unitary.html#ga34aa4865c92f9aa5d898c91286c9eca5">multiRotatePauli</a>(matRef, targs, codes, numTargs, 2*time*coeff);</div>
<div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;                REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(mat, matRef, 1E2*REAL_EPS) );</div>
<div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;            }</div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;                    </div>
<div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;            <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;        }</div>
<div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;        SECTION( <span class="stringliteral">&quot;commuting terms&quot;</span> ) {</div>
<div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;            </div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;            <span class="comment">// a Hamiltonian of commuting terms, Trotterises exactly</span></div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;            <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, 2);</div>
<div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;            </div>
<div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;            <span class="comment">// H = c0 X Y I + c1 X I Z (on qubits 0,1,2)</span></div>
<div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;            <span class="keywordtype">int</span> targs[] = {0, 1, 2};</div>
<div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;            hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>[0] = <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c">PAULI_X</a>;</div>
<div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;            hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>[0 + <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>] = <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c">PAULI_X</a>;</div>
<div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;            hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>[1] = <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a2c64a9aaee27f6bcfef894d159e759bd">PAULI_Y</a>;</div>
<div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;            hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>[1 + <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>] = <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a63800f45b01ccc2608f754aee850bf4a">PAULI_I</a>;</div>
<div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;            hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>[2] = <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a63800f45b01ccc2608f754aee850bf4a">PAULI_I</a>;</div>
<div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;            hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>[2 + <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>] = <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a085c85cff6ba79c52d8b1e61c42ddddf">PAULI_Z</a>;</div>
<div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;hamil.<a class="code" href="structPauliHamil.html#a737e46b40ef8990cf004d22eb9dbe2e4">numSumTerms</a>; i++)</div>
<div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;                hamil.<a class="code" href="structPauliHamil.html#ac1c6c9f6299cf83bbba88123216c3cac">termCoeffs</a>[i] = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-5,5); </div>
<div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;            </div>
<div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;            <span class="comment">// time can be negative</span></div>
<div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;            <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> time = <a class="code" href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a>(-2,2);</div>
<div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;            </div>
<div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;            <span class="comment">// applyTrotter(t, 1, 1) = exp(-i t c0 paulis0) exp(-i t c1 paulis1)</span></div>
<div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;            <span class="comment">// multiRotatePauli(a) = exp(- i a / 2 paulis)</span></div>
<div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;            </div>
<div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;            SECTION( <span class="stringliteral">&quot;state-vector&quot;</span> ) {</div>
<div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;                </div>
<div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;                <span class="keywordtype">int</span> reps = GENERATE( range(1,5) );</div>
<div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;                <span class="keywordtype">int</span> order = GENERATE( 1, 2, 4 );</div>
<div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;                </div>
<div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;                <a class="code" href="group__operator.html#ga35b6321c578a8c69470132b5ee95f930">applyTrotterCircuit</a>(vec, hamil, time, order, reps);</div>
<div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;                <a class="code" href="group__unitary.html#ga34aa4865c92f9aa5d898c91286c9eca5">multiRotatePauli</a>(vecRef, targs, hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>, 3, 2*time*hamil.<a class="code" href="structPauliHamil.html#ac1c6c9f6299cf83bbba88123216c3cac">termCoeffs</a>[0]);</div>
<div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;                <a class="code" href="group__unitary.html#ga34aa4865c92f9aa5d898c91286c9eca5">multiRotatePauli</a>(vecRef, targs, &amp;(hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>[<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>]), 3, 2*time*hamil.<a class="code" href="structPauliHamil.html#ac1c6c9f6299cf83bbba88123216c3cac">termCoeffs</a>[1]);</div>
<div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;                REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(vec, vecRef, 10*REAL_EPS) );</div>
<div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;            }</div>
<div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;            SECTION( <span class="stringliteral">&quot;density-matrix&quot;</span> ) {</div>
<div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;                </div>
<div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;                <span class="keywordtype">int</span> reps = GENERATE( range(1,5) );</div>
<div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;                <span class="keywordtype">int</span> order = GENERATE( 1, 2 ); <span class="comment">// precision hurts density matrices quickly</span></div>
<div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;                </div>
<div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;                <a class="code" href="group__operator.html#ga35b6321c578a8c69470132b5ee95f930">applyTrotterCircuit</a>(mat, hamil, time, order, reps);</div>
<div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;                <a class="code" href="group__unitary.html#ga34aa4865c92f9aa5d898c91286c9eca5">multiRotatePauli</a>(matRef, targs, hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>, 3, 2*time*hamil.<a class="code" href="structPauliHamil.html#ac1c6c9f6299cf83bbba88123216c3cac">termCoeffs</a>[0]);</div>
<div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;                <a class="code" href="group__unitary.html#ga34aa4865c92f9aa5d898c91286c9eca5">multiRotatePauli</a>(matRef, targs, &amp;(hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>[<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>]), 3, 2*time*hamil.<a class="code" href="structPauliHamil.html#ac1c6c9f6299cf83bbba88123216c3cac">termCoeffs</a>[1]);</div>
<div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;                REQUIRE( <a class="code" href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a>(mat, matRef, 1E2*REAL_EPS) );</div>
<div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;            }</div>
<div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160; </div>
<div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;            <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;        }</div>
<div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;        SECTION( <span class="stringliteral">&quot;general&quot;</span> ) {</div>
<div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;            </div>
<div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;            <span class="comment">/* We&#39;ll consider an analytic time-evolved state, so that we can avoid </span></div>
<div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;<span class="comment">             * comparing applyTrotterCircuit to other numerical approximations.</span></div>
<div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;<span class="comment">             * We can construct such a state, by using a Hamiltonian with known</span></div>
<div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;<span class="comment">             * analytic eigenvalues, and hence a known period. Time evolution of the </span></div>
<div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;<span class="comment">             * period will just yield the input state.</span></div>
<div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;<span class="comment">             *</span></div>
<div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;<span class="comment">             * E.g. H = pi sqrt(2) X Y Z X Y + pi Y Z X Y Z + pi Z X Y Z X</span></div>
<div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;<span class="comment">             * has (degenerate) eigenvalues +- 2 pi, so the period</span></div>
<div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;<span class="comment">             * of the Hamiltonian is t=1. </span></div>
<div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;             </div>
<div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;            <span class="comment">// hardcoded 5 qubits here in the Pauli codes</span></div>
<div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;            REQUIRE( <a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a> == 5 );</div>
<div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;            </div>
<div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;            <span class="comment">// (verbose for C++ compatibility)</span></div>
<div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;            <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, 3);</div>
<div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;            <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> coeffs[] = {M_PI * sqrt(2.0), M_PI, M_PI};</div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;            <span class="keyword">enum</span> <a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a> codes[] = {</div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;                <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c">PAULI_X</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a2c64a9aaee27f6bcfef894d159e759bd">PAULI_Y</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a085c85cff6ba79c52d8b1e61c42ddddf">PAULI_Z</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c">PAULI_X</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a2c64a9aaee27f6bcfef894d159e759bd">PAULI_Y</a>,</div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;                <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a2c64a9aaee27f6bcfef894d159e759bd">PAULI_Y</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a085c85cff6ba79c52d8b1e61c42ddddf">PAULI_Z</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c">PAULI_X</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a2c64a9aaee27f6bcfef894d159e759bd">PAULI_Y</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a085c85cff6ba79c52d8b1e61c42ddddf">PAULI_Z</a>,</div>
<div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;                <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a085c85cff6ba79c52d8b1e61c42ddddf">PAULI_Z</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c">PAULI_X</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a2c64a9aaee27f6bcfef894d159e759bd">PAULI_Y</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a085c85cff6ba79c52d8b1e61c42ddddf">PAULI_Z</a>, <a class="code" href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c">PAULI_X</a>};</div>
<div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;            <a class="code" href="group__type.html#gadbe6701dda1d49168f2f23253e370a7a">initPauliHamil</a>(hamil, coeffs, codes);</div>
<div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;                    </div>
<div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;            <span class="comment">// evolving to t=1 should leave the input state unchanged</span></div>
<div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;            <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> time = 1;</div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160; </div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;            <span class="comment">// since unnormalised (initDebugState), max fid is 728359.8336</span></div>
<div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;            <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> fidNorm = 728359.8336;</div>
<div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;            </div>
<div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160;            SECTION( <span class="stringliteral">&quot;absolute&quot;</span> ) {</div>
<div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;                </div>
<div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;                <span class="comment">// such a high order and reps should yield precise solution</span></div>
<div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;                <span class="keywordtype">int</span> order = 4;</div>
<div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;                <span class="keywordtype">int</span> reps = 20;</div>
<div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;                <a class="code" href="group__operator.html#ga35b6321c578a8c69470132b5ee95f930">applyTrotterCircuit</a>(vec, hamil, time, 4, 20);</div>
<div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;                <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> fid = <a class="code" href="group__calc.html#gaa266ed6c8ae5d0d0f49e1ac50819cffc">calcFidelity</a>(vec, vecRef) / fidNorm;</div>
<div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;                </div>
<div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;                REQUIRE( fid == Approx(1).epsilon(1E-8) );</div>
<div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;            }</div>
<div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;            SECTION( <span class="stringliteral">&quot;repetitions scaling&quot;</span> ) {</div>
<div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;                </div>
<div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;                <span class="comment">// exclude order 1; too few reps for monotonic increase of accuracy</span></div>
<div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;                <span class="keywordtype">int</span> order = GENERATE( 2, 4, 6 ); </div>
<div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;                </div>
<div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;                <span class="comment">// accuracy should increase with increasing repetitions</span></div>
<div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;                <span class="keywordtype">int</span> reps[] = {1, 5, 10};</div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;                </div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;                <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> prevFid = 0;</div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;3; i++) {</div>
<div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;                    <a class="code" href="group__debug.html#gaa696c94112e5fbbc996af10dfc4e2c1c">initDebugState</a>(vec);</div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;                    <a class="code" href="group__operator.html#ga35b6321c578a8c69470132b5ee95f930">applyTrotterCircuit</a>(vec, hamil, time, order, reps[i]);</div>
<div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;                    <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> fid = <a class="code" href="group__calc.html#gaa266ed6c8ae5d0d0f49e1ac50819cffc">calcFidelity</a>(vec, vecRef) / fidNorm;</div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160; </div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;                    REQUIRE( fid &gt;= prevFid );</div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;                    prevFid = fid;</div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;                }</div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;            }</div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;            SECTION( <span class="stringliteral">&quot;order scaling&quot;</span> ) {</div>
<div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;                </div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;                <span class="comment">// exclude order 1; too few reps for monotonic increase of accuracy</span></div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;                <span class="keywordtype">int</span> reps = GENERATE( 5, 10 ); </div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;                </div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;                <span class="comment">// accuracy should increase with increasing repetitions</span></div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;                <span class="keywordtype">int</span> orders[] = {1, 2, 4, 6};</div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;                </div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;                <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> prevFid = 0;</div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i&lt;4; i++) {</div>
<div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;                    <a class="code" href="group__debug.html#gaa696c94112e5fbbc996af10dfc4e2c1c">initDebugState</a>(vec);</div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;                    <a class="code" href="group__operator.html#ga35b6321c578a8c69470132b5ee95f930">applyTrotterCircuit</a>(vec, hamil, time, orders[i], reps);</div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;                    <a class="code" href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a> fid = <a class="code" href="group__calc.html#gaa266ed6c8ae5d0d0f49e1ac50819cffc">calcFidelity</a>(vec, vecRef) / fidNorm;</div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160; </div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;                    REQUIRE( fid &gt;= prevFid );</div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;                    prevFid = fid;</div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;                }</div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;            }</div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;            </div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;            <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;        }</div>
<div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;    }</div>
<div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;    SECTION( <span class="stringliteral">&quot;input validation&quot;</span> ) {</div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;        </div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;        SECTION( <span class="stringliteral">&quot;repetitions&quot;</span> ) {</div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;            </div>
<div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;            <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, 1);</div>
<div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;            <span class="keywordtype">int</span> reps = GENERATE( -1, 0 );</div>
<div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;            </div>
<div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga35b6321c578a8c69470132b5ee95f930">applyTrotterCircuit</a>(vec, hamil, 1, 1, reps), Contains(<span class="stringliteral">&quot;repetitions must be &gt;=1&quot;</span>) );</div>
<div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;            </div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;            <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;        }</div>
<div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;        SECTION( <span class="stringliteral">&quot;order&quot;</span> ) {</div>
<div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;            </div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;            <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, 1);</div>
<div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;            <span class="keywordtype">int</span> order = GENERATE( -1, 0, 3, 5, 7 );</div>
<div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;            </div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga35b6321c578a8c69470132b5ee95f930">applyTrotterCircuit</a>(vec, hamil, 1, order, 1), Contains(<span class="stringliteral">&quot;order must be 1, or an even number&quot;</span>) );</div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;            </div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;            <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;        }</div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;        SECTION( <span class="stringliteral">&quot;pauli codes&quot;</span> ) {</div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;            </div>
<div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;            <span class="keywordtype">int</span> numTerms = 3;</div>
<div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;            <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>, numTerms);</div>
<div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160; </div>
<div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;            <span class="comment">// make one pauli code wrong</span></div>
<div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;            hamil.<a class="code" href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">pauliCodes</a>[GENERATE_COPY( range(0,numTerms*<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a>) )] = (<a class="code" href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a>) GENERATE( -1, 4 );</div>
<div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga35b6321c578a8c69470132b5ee95f930">applyTrotterCircuit</a>(vec, hamil, 1, 1, 1), Contains(<span class="stringliteral">&quot;Invalid Pauli code&quot;</span>) );</div>
<div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;            </div>
<div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;            <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;        }</div>
<div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;        SECTION( <span class="stringliteral">&quot;matching hamiltonian qubits&quot;</span> ) {</div>
<div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;            </div>
<div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;            <a class="code" href="structPauliHamil.html">PauliHamil</a> hamil = <a class="code" href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a>(<a class="code" href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a> + 1, 1);</div>
<div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;            </div>
<div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga35b6321c578a8c69470132b5ee95f930">applyTrotterCircuit</a>(vec, hamil, 1, 1, 1), Contains(<span class="stringliteral">&quot;same number of qubits&quot;</span>) );</div>
<div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;            REQUIRE_THROWS_WITH( <a class="code" href="group__operator.html#ga35b6321c578a8c69470132b5ee95f930">applyTrotterCircuit</a>(mat, hamil, 1, 1, 1), Contains(<span class="stringliteral">&quot;same number of qubits&quot;</span>) );</div>
<div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;            </div>
<div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;            <a class="code" href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a>(hamil);</div>
<div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;        }</div>
<div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;    }</div>
<div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;    </div>
<div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vec, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(mat, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(vecRef, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;    <a class="code" href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a>(matRef, <a class="code" href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a>);</div>
<div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160;}</div>
<div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160; </div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="agroup__type_html_ga1c703cf89629e4e9c7023cd402d67028"><div class="ttname"><a href="group__type.html#ga1c703cf89629e4e9c7023cd402d67028">pauliOpType</a></div><div class="ttdeci">pauliOpType</div><div class="ttdoc">Codes for specifying Pauli operators.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00096">QuEST.h:96</a></div></div>
<div class="ttc" id="agroup__operator_html_gab52b6315c5520b7d311b0458785eed8e"><div class="ttname"><a href="group__operator.html#gab52b6315c5520b7d311b0458785eed8e">applyMultiControlledMatrixN</a></div><div class="ttdeci">void applyMultiControlledMatrixN(Qureg qureg, int *ctrls, int numCtrls, int *targs, int numTargs, ComplexMatrixN u)</div><div class="ttdoc">Apply a general N-by-N matrix, which may be non-unitary, with additional controlled qubits.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00874">QuEST.c:874</a></div></div>
<div class="ttc" id="agroup__type_html_gadbe6701dda1d49168f2f23253e370a7a"><div class="ttname"><a href="group__type.html#gadbe6701dda1d49168f2f23253e370a7a">initPauliHamil</a></div><div class="ttdeci">void initPauliHamil(PauliHamil hamil, qreal *coeffs, enum pauliOpType *codes)</div><div class="ttdoc">Initialise a PauliHamil instance with the given term coefficients and Pauli codes (one for every qubi...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01253">QuEST.c:1253</a></div></div>
<div class="ttc" id="amain_8cpp_html_a718130cc1fc36cde991aff3d4c85c47d"><div class="ttname"><a href="main_8cpp.html#a718130cc1fc36cde991aff3d4c85c47d">QUEST_ENV</a></div><div class="ttdeci">QuESTEnv QUEST_ENV</div><div class="ttdoc">The global QuESTEnv instance, to be created and destroyed once in this main(), so that the MPI enviro...</div><div class="ttdef"><b>Definition:</b> <a href="main_8cpp_source.html#l00020">main.cpp:20</a></div></div>
<div class="ttc" id="agroup__type_html_gga1c703cf89629e4e9c7023cd402d67028a085c85cff6ba79c52d8b1e61c42ddddf"><div class="ttname"><a href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a085c85cff6ba79c52d8b1e61c42ddddf">PAULI_Z</a></div><div class="ttdeci">@ PAULI_Z</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00096">QuEST.h:96</a></div></div>
<div class="ttc" id="agroup__type_html_ga9df2f3d86be4a6e9aad481665e5e6753"><div class="ttname"><a href="group__type.html#ga9df2f3d86be4a6e9aad481665e5e6753">destroyComplexMatrixN</a></div><div class="ttdeci">void destroyComplexMatrixN(ComplexMatrixN m)</div><div class="ttdoc">Destroy a ComplexMatrixN instance created with createComplexMatrixN()</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01120">QuEST.c:1120</a></div></div>
<div class="ttc" id="agroup__type_html_gga1c703cf89629e4e9c7023cd402d67028a63800f45b01ccc2608f754aee850bf4a"><div class="ttname"><a href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a63800f45b01ccc2608f754aee850bf4a">PAULI_I</a></div><div class="ttdeci">@ PAULI_I</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00096">QuEST.h:96</a></div></div>
<div class="ttc" id="agroup__type_html_ga815103261fb22ea9690e1427571df00e"><div class="ttname"><a href="group__type.html#ga815103261fb22ea9690e1427571df00e">createComplexMatrixN</a></div><div class="ttdeci">ComplexMatrixN createComplexMatrixN(int numQubits)</div><div class="ttdoc">Create (dynamically) a square complex matrix which can be passed to the multi-qubit general unitary f...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01099">QuEST.c:1099</a></div></div>
<div class="ttc" id="agroup__type_html_gab75d5cdc622d2778bad24e3a8130aab9"><div class="ttname"><a href="group__type.html#gab75d5cdc622d2778bad24e3a8130aab9">syncDiagonalOp</a></div><div class="ttdeci">void syncDiagonalOp(DiagonalOp op)</div><div class="ttdoc">Copy the elements in DiagonalOp op.real and op.imag to the persisent GPU memory.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01280">QuEST.c:1280</a></div></div>
<div class="ttc" id="agroup__type_html_ga2c59f45fab56708f687b4104ee99bcd1"><div class="ttname"><a href="group__type.html#ga2c59f45fab56708f687b4104ee99bcd1">destroyDiagonalOp</a></div><div class="ttdeci">void destroyDiagonalOp(DiagonalOp op, QuESTEnv env)</div><div class="ttdoc">Destroys a DiagonalOp created with createDiagonalOp(), freeing its memory.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01273">QuEST.c:1273</a></div></div>
<div class="ttc" id="autilities_8hpp_html_a2f52338126bb8cdf7fcf68eaf01c546a"><div class="ttname"><a href="utilities_8hpp.html#a2f52338126bb8cdf7fcf68eaf01c546a">NUM_QUBITS</a></div><div class="ttdeci">#define NUM_QUBITS</div><div class="ttdoc">The default number of qubits in the registers created for unit testing (both statevectors and density...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8hpp_source.html#l00036">utilities.hpp:36</a></div></div>
<div class="ttc" id="atest__operators_8cpp_html_aec8f698a7995e17e0ff1055526d2e5d4"><div class="ttname"><a href="test__operators_8cpp.html#aec8f698a7995e17e0ff1055526d2e5d4">CLEANUP_TEST</a></div><div class="ttdeci">#define CLEANUP_TEST(quregVec, quregMatr)</div><div class="ttdoc">Destroys the data structures made by PREPARE_TEST.</div><div class="ttdef"><b>Definition:</b> <a href="test__operators_8cpp_source.html#l00019">test_operators.cpp:19</a></div></div>
<div class="ttc" id="aQuEST_8h_html"><div class="ttname"><a href="QuEST_8h.html">QuEST.h</a></div></div>
<div class="ttc" id="agroup__calc_html_gaa266ed6c8ae5d0d0f49e1ac50819cffc"><div class="ttname"><a href="group__calc.html#gaa266ed6c8ae5d0d0f49e1ac50819cffc">calcFidelity</a></div><div class="ttdeci">qreal calcFidelity(Qureg qureg, Qureg pureState)</div><div class="ttdoc">Calculates the fidelity of qureg (a statevector or density matrix) against a reference pure state (ne...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00942">QuEST.c:942</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gacd5aadbe10ecdedaa625f85171c0a3cd"><div class="ttname"><a href="group__testutilities.html#gacd5aadbe10ecdedaa625f85171c0a3cd">getRandomReal</a></div><div class="ttdeci">qreal getRandomReal(qreal min, qreal max)</div><div class="ttdoc">Returns a random real between min (inclusive) and max (exclusive), from the uniform distribution.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00410">utilities.cpp:410</a></div></div>
<div class="ttc" id="astructComplexMatrix4_html"><div class="ttname"><a href="structComplexMatrix4.html">ComplexMatrix4</a></div><div class="ttdoc">Represents a 4x4 matrix of complex numbers.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00125">QuEST.h:125</a></div></div>
<div class="ttc" id="agroup__operator_html_ga54d4e589468002bdc998200ae45e7312"><div class="ttname"><a href="group__operator.html#ga54d4e589468002bdc998200ae45e7312">applyPauliHamil</a></div><div class="ttdeci">void applyPauliHamil(Qureg inQureg, PauliHamil hamil, Qureg outQureg)</div><div class="ttdoc">Modifies outQureg to be the result of applying PauliHamil (a Hermitian but not necessarily unitary op...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00819">QuEST.c:819</a></div></div>
<div class="ttc" id="astructComplexMatrixN_html"><div class="ttname"><a href="structComplexMatrixN.html">ComplexMatrixN</a></div><div class="ttdoc">Represents a general 2^N by 2^N matrix of complex numbers.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00136">QuEST.h:136</a></div></div>
<div class="ttc" id="agroup__type_html_ga7740e349b4f8bae6451547680f0ce2d6"><div class="ttname"><a href="group__type.html#ga7740e349b4f8bae6451547680f0ce2d6">qreal</a></div><div class="ttdeci">#define qreal</div></div>
<div class="ttc" id="agroup__unitary_html_ga34aa4865c92f9aa5d898c91286c9eca5"><div class="ttname"><a href="group__unitary.html#ga34aa4865c92f9aa5d898c91286c9eca5">multiRotatePauli</a></div><div class="ttdeci">void multiRotatePauli(Qureg qureg, int *targetQubits, enum pauliOpType *targetPaulis, int numTargets, qreal angle)</div><div class="ttdoc">Apply a multi-qubit multi-Pauli rotation on a selected number of qubits.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00642">QuEST.c:642</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga253946523907014c4f198d2bb38d4913"><div class="ttname"><a href="group__testutilities.html#ga253946523907014c4f198d2bb38d4913">toQMatrix</a></div><div class="ttdeci">QMatrix toQMatrix(ComplexMatrix2 src)</div><div class="ttdoc">Returns a copy of the given 2-by-2 matrix.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00869">utilities.cpp:869</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga267884197cf7f1d428021cb12a57360c"><div class="ttname"><a href="group__testutilities.html#ga267884197cf7f1d428021cb12a57360c">calcLog2</a></div><div class="ttdeci">unsigned int calcLog2(long unsigned int num)</div><div class="ttdoc">returns log2 of numbers which must be gauranteed to be 2^n</div><div class="ttdef"><b>Definition:</b> <a href="QuEST__validation_8c_source.html#l00292">QuEST_validation.c:292</a></div></div>
<div class="ttc" id="agroup__type_html_gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c"><div class="ttname"><a href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a7abac7bb5b71e17382014c443244ad5c">PAULI_X</a></div><div class="ttdeci">@ PAULI_X</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00096">QuEST.h:96</a></div></div>
<div class="ttc" id="agroup__unittest_html_gaff6822e79b947a9e3b791572c674c08c"><div class="ttname"><a href="group__unittest.html#gaff6822e79b947a9e3b791572c674c08c">TEST_CASE</a></div><div class="ttdeci">TEST_CASE(&quot;applyDiagonalOp&quot;, &quot;[operators]&quot;)</div><div class="ttdef"><b>Definition:</b> <a href="test__operators_8cpp_source.html#l00032">test_operators.cpp:32</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga11c465ce1a5c238946a9e09d61c94c58"><div class="ttname"><a href="group__testutilities.html#ga11c465ce1a5c238946a9e09d61c94c58">setRandomPauliSum</a></div><div class="ttdeci">void setRandomPauliSum(qreal *coeffs, pauliOpType *codes, int numQubits, int numTerms)</div><div class="ttdoc">Populates the coeffs array with random qreals in (-5, 5), and populates codes with random Pauli codes...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01054">utilities.cpp:1054</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga7f83695bea7d0332a577bca017dbb03c"><div class="ttname"><a href="group__testutilities.html#ga7f83695bea7d0332a577bca017dbb03c">toComplexMatrixN</a></div><div class="ttdeci">void toComplexMatrixN(QMatrix qm, ComplexMatrixN cm)</div><div class="ttdoc">Initialises cm with the values of qm.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00858">utilities.cpp:858</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gac9263a65c96a458b810b20baa81c5b94"><div class="ttname"><a href="group__testutilities.html#gac9263a65c96a458b810b20baa81c5b94">QVector</a></div><div class="ttdeci">std::vector&lt; qcomp &gt; QVector</div><div class="ttdoc">A complex vector, which can be zero-initialised with QVector(numAmps).</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8hpp_source.html#l00060">utilities.hpp:60</a></div></div>
<div class="ttc" id="astructDiagonalOp_html_a85c3f52533efe831bbe40b9a48602388"><div class="ttname"><a href="structDiagonalOp.html#a85c3f52533efe831bbe40b9a48602388">DiagonalOp::imag</a></div><div class="ttdeci">qreal * imag</div><div class="ttdoc">The imaginary values of the 2^numQubits complex elements.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00191">QuEST.h:191</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gade0e7c37811a69f1c21c88c11943a19f"><div class="ttname"><a href="group__testutilities.html#gade0e7c37811a69f1c21c88c11943a19f">toQVector</a></div><div class="ttdeci">QVector toQVector(Qureg qureg)</div><div class="ttdoc">Returns an equal-size copy of the given state-vector qureg.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00938">utilities.cpp:938</a></div></div>
<div class="ttc" id="agroup__operator_html_gad2e953390342cd361cfb4064d47715e6"><div class="ttname"><a href="group__operator.html#gad2e953390342cd361cfb4064d47715e6">applyDiagonalOp</a></div><div class="ttdeci">void applyDiagonalOp(Qureg qureg, DiagonalOp op)</div><div class="ttdoc">Apply a diagonal complex operator, which is possibly non-unitary and non-Hermitian,...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00887">QuEST.c:887</a></div></div>
<div class="ttc" id="astructPauliHamil_html_ac1c6c9f6299cf83bbba88123216c3cac"><div class="ttname"><a href="structPauliHamil.html#ac1c6c9f6299cf83bbba88123216c3cac">PauliHamil::termCoeffs</a></div><div class="ttdeci">qreal * termCoeffs</div><div class="ttdoc">The coefficient of each Pauli product. This is a length numSumTerms array.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00164">QuEST.h:164</a></div></div>
<div class="ttc" id="agroup__operator_html_ga74a955ec4bce606d89317bcfc528387f"><div class="ttname"><a href="group__operator.html#ga74a955ec4bce606d89317bcfc528387f">applyMatrix4</a></div><div class="ttdeci">void applyMatrix4(Qureg qureg, int targetQubit1, int targetQubit2, ComplexMatrix4 u)</div><div class="ttdoc">Apply a general 4-by-4 matrix, which may be non-unitary.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00853">QuEST.c:853</a></div></div>
<div class="ttc" id="astructPauliHamil_html_a4b8d38c403553c07ceddcd40c46ce6c8"><div class="ttname"><a href="structPauliHamil.html#a4b8d38c403553c07ceddcd40c46ce6c8">PauliHamil::pauliCodes</a></div><div class="ttdeci">enum pauliOpType * pauliCodes</div><div class="ttdoc">The Pauli operators acting on each qubit, flattened over every operator.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00162">QuEST.h:162</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga216f7c25bbb0cf752d1b6fff5ea8197b"><div class="ttname"><a href="group__testutilities.html#ga216f7c25bbb0cf752d1b6fff5ea8197b">toComplexMatrix4</a></div><div class="ttdeci">ComplexMatrix4 toComplexMatrix4(QMatrix qm)</div><div class="ttdoc">Returns a ComplexMatrix4 copy of QMatix qm.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00852">utilities.cpp:852</a></div></div>
<div class="ttc" id="astructPauliHamil_html_a737e46b40ef8990cf004d22eb9dbe2e4"><div class="ttname"><a href="structPauliHamil.html#a737e46b40ef8990cf004d22eb9dbe2e4">PauliHamil::numSumTerms</a></div><div class="ttdeci">int numSumTerms</div><div class="ttdoc">The number of terms in the weighted sum, or the number of Pauli products.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00166">QuEST.h:166</a></div></div>
<div class="ttc" id="astructDiagonalOp_html"><div class="ttname"><a href="structDiagonalOp.html">DiagonalOp</a></div><div class="ttdoc">Represents a diagonal complex operator on the full Hilbert state of a Qureg.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00178">QuEST.h:178</a></div></div>
<div class="ttc" id="agroup__type_html_gga1c703cf89629e4e9c7023cd402d67028a2c64a9aaee27f6bcfef894d159e759bd"><div class="ttname"><a href="group__type.html#gga1c703cf89629e4e9c7023cd402d67028a2c64a9aaee27f6bcfef894d159e759bd">PAULI_Y</a></div><div class="ttdeci">@ PAULI_Y</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00096">QuEST.h:96</a></div></div>
<div class="ttc" id="astructPauliHamil_html"><div class="ttname"><a href="structPauliHamil.html">PauliHamil</a></div><div class="ttdoc">Represents a weighted sum of pauli products.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00158">QuEST.h:158</a></div></div>
<div class="ttc" id="agroup__type_html_ga8e1e6ad3254892edc2ee08712ea9d692"><div class="ttname"><a href="group__type.html#ga8e1e6ad3254892edc2ee08712ea9d692">destroyQureg</a></div><div class="ttdeci">void destroyQureg(Qureg qureg, QuESTEnv env)</div><div class="ttdoc">Deallocate a Qureg object representing a set of qubits.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00077">QuEST.c:77</a></div></div>
<div class="ttc" id="astructComplexMatrixN_html_a446e8a077597e4f76049d547df0c9738"><div class="ttname"><a href="structComplexMatrixN.html#a446e8a077597e4f76049d547df0c9738">ComplexMatrixN::real</a></div><div class="ttdeci">qreal ** real</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00139">QuEST.h:139</a></div></div>
<div class="ttc" id="agroup__debug_html_gaa696c94112e5fbbc996af10dfc4e2c1c"><div class="ttname"><a href="group__debug.html#gaa696c94112e5fbbc996af10dfc4e2c1c">initDebugState</a></div><div class="ttdeci">void initDebugState(Qureg qureg)</div><div class="ttdoc">Initialises qureg to be in the un-normalised, non-physical state with with n-th complex amplitude (2n...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01308">QuEST.c:1308</a></div></div>
<div class="ttc" id="agroup__operator_html_ga6fc26cf857db070e12959e59ecfed8a6"><div class="ttname"><a href="group__operator.html#ga6fc26cf857db070e12959e59ecfed8a6">applyPauliSum</a></div><div class="ttdeci">void applyPauliSum(Qureg inQureg, enum pauliOpType *allPauliCodes, qreal *termCoeffs, int numSumTerms, Qureg outQureg)</div><div class="ttdoc">Modifies outQureg to be the result of applying the weighted sum of Pauli products (a Hermitian but no...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00808">QuEST.c:808</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gaa2e8b958e0cba07e01de9f91a5ce3c9c"><div class="ttname"><a href="group__testutilities.html#gaa2e8b958e0cba07e01de9f91a5ce3c9c">getRandomQMatrix</a></div><div class="ttdeci">QMatrix getRandomQMatrix(int dim)</div><div class="ttdoc">Returns a dim-by-dim complex matrix, where the real and imaginary value of each element are independe...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00368">utilities.cpp:368</a></div></div>
<div class="ttc" id="agroup__operator_html_ga358e7094a98851afa86d27f0147e32a1"><div class="ttname"><a href="group__operator.html#ga358e7094a98851afa86d27f0147e32a1">applyMatrixN</a></div><div class="ttdeci">void applyMatrixN(Qureg qureg, int *targs, int numTargs, ComplexMatrixN u)</div><div class="ttdoc">Apply a general N-by-N matrix, which may be non-unitary, on any number of target qubits.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00863">QuEST.c:863</a></div></div>
<div class="ttc" id="astructQureg_html"><div class="ttname"><a href="structQureg.html">Qureg</a></div><div class="ttdoc">Represents a system of qubits.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00203">QuEST.h:203</a></div></div>
<div class="ttc" id="astructComplexMatrixN_html_afde13e469a3b4f179f45e53d1ec0a7cf"><div class="ttname"><a href="structComplexMatrixN.html#afde13e469a3b4f179f45e53d1ec0a7cf">ComplexMatrixN::imag</a></div><div class="ttdeci">qreal ** imag</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00140">QuEST.h:140</a></div></div>
<div class="ttc" id="astructDiagonalOp_html_a2c6eab631ef48b4978db026c98180eee"><div class="ttname"><a href="structDiagonalOp.html#a2c6eab631ef48b4978db026c98180eee">DiagonalOp::numElemsPerChunk</a></div><div class="ttdeci">long long int numElemsPerChunk</div><div class="ttdoc">The number of the 2^numQubits amplitudes stored on each distributed node.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00183">QuEST.h:183</a></div></div>
<div class="ttc" id="agroup__type_html_gabd07eee133dcd4e6ae7c2d2ce4c42978"><div class="ttname"><a href="group__type.html#gabd07eee133dcd4e6ae7c2d2ce4c42978">createCloneQureg</a></div><div class="ttdeci">Qureg createCloneQureg(Qureg qureg, QuESTEnv env)</div><div class="ttdoc">Create a new Qureg which is an exact clone of the passed qureg, which can be either a statevector or ...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00064">QuEST.c:64</a></div></div>
<div class="ttc" id="agroup__testutilities_html_gabbc686f5f40eff22e08a2b2012ac4e41"><div class="ttname"><a href="group__testutilities.html#gabbc686f5f40eff22e08a2b2012ac4e41">QMatrix</a></div><div class="ttdeci">std::vector&lt; std::vector&lt; qcomp &gt; &gt; QMatrix</div><div class="ttdoc">A complex square matrix.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8hpp_source.html#l00049">utilities.hpp:49</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga731a7a71755c25ebe96e742e3fbe5812"><div class="ttname"><a href="group__testutilities.html#ga731a7a71755c25ebe96e742e3fbe5812">toComplexMatrix2</a></div><div class="ttdeci">ComplexMatrix2 toComplexMatrix2(QMatrix qm)</div><div class="ttdoc">Returns a ComplexMatrix2 copy of QMatix qm.</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00846">utilities.cpp:846</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga35add15146aa606b256df79334b867d5"><div class="ttname"><a href="group__testutilities.html#ga35add15146aa606b256df79334b867d5">sublists</a></div><div class="ttdeci">Catch::Generators::GeneratorWrapper&lt; int * &gt; sublists(int *list, int len, int sublen)</div><div class="ttdoc">Returns a Catch2 generator of every length-sublen sublist of length-len list, in increasing lexograph...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l01199">utilities.cpp:1199</a></div></div>
<div class="ttc" id="astructDiagonalOp_html_a1d66088bed235d524cd452b107694d5c"><div class="ttname"><a href="structDiagonalOp.html#a1d66088bed235d524cd452b107694d5c">DiagonalOp::real</a></div><div class="ttdeci">qreal * real</div><div class="ttdoc">The real values of the 2^numQubits complex elements.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00189">QuEST.h:189</a></div></div>
<div class="ttc" id="agroup__type_html_ga3392816c0643414165c2f5caeec17df0"><div class="ttname"><a href="group__type.html#ga3392816c0643414165c2f5caeec17df0">createQureg</a></div><div class="ttdeci">Qureg createQureg(int numQubits, QuESTEnv env)</div><div class="ttdoc">Create a Qureg object representing a set of qubits which will remain in a pure state.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00036">QuEST.c:36</a></div></div>
<div class="ttc" id="agroup__type_html_gac1c8ed909b33bd55ae680901006051b6"><div class="ttname"><a href="group__type.html#gac1c8ed909b33bd55ae680901006051b6">destroyPauliHamil</a></div><div class="ttdeci">void destroyPauliHamil(PauliHamil h)</div><div class="ttdoc">Destroy a PauliHamil instance, created with either createPauliHamil() or createPauliHamilFromFile().</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01163">QuEST.c:1163</a></div></div>
<div class="ttc" id="agroup__operator_html_gadfb5c1d99a22ce666fc715a8da2e0950"><div class="ttname"><a href="group__operator.html#gadfb5c1d99a22ce666fc715a8da2e0950">applyMatrix2</a></div><div class="ttdeci">void applyMatrix2(Qureg qureg, int targetQubit, ComplexMatrix2 u)</div><div class="ttdoc">Apply a general 2-by-2 matrix, which may be non-unitary.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00844">QuEST.c:844</a></div></div>
<div class="ttc" id="atest__operators_8cpp_html_ae34496c47ef565b741782f01e710ea2c"><div class="ttname"><a href="test__operators_8cpp.html#ae34496c47ef565b741782f01e710ea2c">PREPARE_TEST</a></div><div class="ttdeci">#define PREPARE_TEST(quregVec, quregMatr, refVec, refMatr)</div><div class="ttdoc">Prepares the needed data structures for unit testing some operators.</div><div class="ttdef"><b>Definition:</b> <a href="test__operators_8cpp_source.html#l00010">test_operators.cpp:10</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga059fea2ee0415bf25929601ba0788164"><div class="ttname"><a href="group__testutilities.html#ga059fea2ee0415bf25929601ba0788164">applyReferenceMatrix</a></div><div class="ttdeci">void applyReferenceMatrix(QVector &amp;state, int *ctrls, int numCtrls, int *targs, int numTargs, QMatrix op)</div><div class="ttdoc">Modifies the state-vector state to be the result of left-multiplying the multi-target operator matrix...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00686">utilities.cpp:686</a></div></div>
<div class="ttc" id="agroup__testutilities_html_ga45cc399adad2e2a67b0124851189fae5"><div class="ttname"><a href="group__testutilities.html#ga45cc399adad2e2a67b0124851189fae5">areEqual</a></div><div class="ttdeci">bool areEqual(QVector a, QVector b)</div><div class="ttdoc">Returns true if the absolute value of the difference between every amplitude in vectors a and b is le...</div><div class="ttdef"><b>Definition:</b> <a href="utilities_8cpp_source.html#l00387">utilities.cpp:387</a></div></div>
<div class="ttc" id="agroup__type_html_ga93e55b6650b408abb30a1d4a8bce757c"><div class="ttname"><a href="group__type.html#ga93e55b6650b408abb30a1d4a8bce757c">createDensityQureg</a></div><div class="ttdeci">Qureg createDensityQureg(int numQubits, QuESTEnv env)</div><div class="ttdoc">Create a Qureg for qubits which are represented by a density matrix, and can be in mixed states.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00050">QuEST.c:50</a></div></div>
<div class="ttc" id="agroup__operator_html_ga35b6321c578a8c69470132b5ee95f930"><div class="ttname"><a href="group__operator.html#ga35b6321c578a8c69470132b5ee95f930">applyTrotterCircuit</a></div><div class="ttdeci">void applyTrotterCircuit(Qureg qureg, PauliHamil hamil, qreal time, int order, int reps)</div><div class="ttdoc">Applies a trotterisation of unitary evolution  to qureg.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l00830">QuEST.c:830</a></div></div>
<div class="ttc" id="agroup__type_html_ga35b28710877c462927366fa602e591cb"><div class="ttname"><a href="group__type.html#ga35b28710877c462927366fa602e591cb">createPauliHamil</a></div><div class="ttdeci">PauliHamil createPauliHamil(int numQubits, int numSumTerms)</div><div class="ttdoc">Create a PauliHamil instance, which is a Hamiltonian expressed as a real-weighted sum of products of ...</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01147">QuEST.c:1147</a></div></div>
<div class="ttc" id="autilities_8hpp_html"><div class="ttname"><a href="utilities_8hpp.html">utilities.hpp</a></div></div>
<div class="ttc" id="agroup__type_html_gaebf896dd8d5eeaf9fd896f6cc8e334fe"><div class="ttname"><a href="group__type.html#gaebf896dd8d5eeaf9fd896f6cc8e334fe">createDiagonalOp</a></div><div class="ttdeci">DiagonalOp createDiagonalOp(int numQubits, QuESTEnv env)</div><div class="ttdoc">Creates a DiagonalOp representing a diagonal operator on the full Hilbert space of a Qureg.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8c_source.html#l01267">QuEST.c:1267</a></div></div>
<div class="ttc" id="astructComplexMatrix2_html"><div class="ttname"><a href="structComplexMatrix2.html">ComplexMatrix2</a></div><div class="ttdoc">Represents a 2x2 matrix of complex numbers.</div><div class="ttdef"><b>Definition:</b> <a href="QuEST_8h_source.html#l00114">QuEST.h:114</a></div></div>
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